Kettle



FIG. 1 is a perspective view of a kettle showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is a back end elevational view;

FIG. 4 is a front end elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view. 

The ornamental design for a kettle, substantially as shown. 